RU2482600C2 - Method of generating high-frequency signals and apparatus for realising said method - Google Patents
Method of generating high-frequency signals and apparatus for realising said method Download PDFInfo
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- RU2482600C2 RU2482600C2 RU2010118057/08A RU2010118057A RU2482600C2 RU 2482600 C2 RU2482600 C2 RU 2482600C2 RU 2010118057/08 A RU2010118057/08 A RU 2010118057/08A RU 2010118057 A RU2010118057 A RU 2010118057A RU 2482600 C2 RU2482600 C2 RU 2482600C2
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Abstract
FIELD: radio engineering, communication.
SUBSTANCE: apparatus for generating high-frequency signals has a dc voltage source, a direct transmission circuit consisting of a three-pole nonlinear element, a first reactive four-terminal circuit and a load, an external feedback circuit in form of a second reactive four-terminal circuit with a first and a second two-terminal circuit with complex resistance, connected in a cross circuit to its input and output, respectively; the input of the first reactive four-terminal circuit is connected to a third two-terminal circuit with complex resistance, wherein the second and third reactive two-terminal circuits of both four-terminal circuits are in form of two parallel-connected series circuits of elements with parameters whose values are defined according to given mathematical expressions.
EFFECT: wider range of generated vibrations and generation of high-frequency signals at a given number of frequencies.
2 cl, 4 dwg
Description
Claims (2)
; , где ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ;
; ;
; ; ; ;
, - оптимальные частотные зависимости соответствующих элементов матриц сопротивлений первого (I) и второго (II) четырехполюсников; - заданные частотные зависимости соответствующих элементов матриц сопротивлений первого и второго четырехполюсников; m1 и φ1 - заданные частотные зависимости модулей и фаз передаточной функции цепи прямой передачи; m2 и φ2 - оптимальные частотные зависимости модулей и фаз передаточной функции цепи обратной связи; r0, x0 - заданные частотные зависимости действительной и мнимой составляющих сопротивления первого и третьего двухполюсников с комплексными сопротивлениями; rн, xн - заданные частотные зависимости действительной и мнимой составляющих сопротивления нагрузки и второго двухполюсника с комплексным сопротивлением; , , , , , , , - заданные зависимости действительных и мнимых составляющих элементов матрицы сопротивлений трехполюсного нелинейного элемента от частоты генерируемых высокочастотных сигналов при заданной амплитуде постоянного напряжения.1. A method of generating high-frequency signals based on the conversion of the energy of a constant voltage source into the energy of a high-frequency signal, the interaction of a high-frequency signal with a direct transmission circuit and a feedback circuit, constructing a direct transmission circuit from a three-pole nonlinear element, the first reactive four-terminal device and load, organization of external feedback in the form of a second reactive four-terminal with connected to its input and output, respectively, the first and second two-terminal with complex resistance, the connection of the first two-terminal with a complex resistance with a load in the transverse circuit, the fulfillment of the excitation conditions in the form of a balance of amplitudes and phase balance, which respectively determine the amplitude and frequency of the generated high-frequency signals, the conditions for matching the output electrode of a three-pole nonlinear element with the load, and the conditions for matching the load with the control an electrode of a three-pole nonlinear element, characterized in that the load is selected in the form of an arbitrary resistance, in a circuit direct transmission connect the third two-terminal with complex resistance to the transverse circuit before the input of the first reactive four-terminal, the output of which is connected to the control electrode of a three-pole nonlinear element, the output electrode of which is connected to the load, the second two-terminal with complex resistance is connected to the third two-terminal with complex resistance in the transverse circuit, implement matching conditions by choosing the frequency characteristics of the first and second four-terminal networks from the condition providing a stationary generation mode at a given number of frequencies in the form of the implementation of the set values of the modules and phases of the transfer coefficients of the direct transmission circuit, the values of the modules of transmission coefficient of the feedback circuit inversely proportional to the values of the transmission coefficient of the direct transmission circuit and the values of their phases opposite and equal in absolute value simultaneously all given frequencies for a given amplitude of a constant voltage on a three-pole non-linear element in accordance with the following mathematical by their expressions:
; where ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ;
; ;
; ; ; ;
, - optimal frequency dependences of the corresponding elements of the resistance matrices of the first (I) and second (II) four-terminal networks; - given frequency dependencies of the corresponding elements of the resistance matrices of the first and second four-terminal networks; m 1 and φ 1 are the given frequency dependences of the modules and phases of the transfer function of the direct transmission circuit; m 2 and φ 2 are the optimal frequency dependences of the modules and phases of the transfer function of the feedback circuit; r 0 , x 0 are the given frequency dependences of the real and imaginary components of the resistance of the first and third two-terminal devices with complex resistances; r n , x n - given frequency dependences of the real and imaginary components of the load resistance and the second two-terminal with complex resistance; , , , , , , , - the given dependences of the real and imaginary components of the elements of the resistance matrix of a three-pole nonlinear element on the frequency of the generated high-frequency signals at a given amplitude of the constant voltage.
; ;
; ,
где ; ;
x=a2c1-a1c2; y=a2d1+b2c1-a1d2-b1c2; z=b2d1-b1d2;
;
;
;
;
;
;
;
;
;
; ; ; ; ; ; ; ; ;
; ; ; ; ; ; ;
;
; ; ; ;
, , , - оптимальные значения сопротивлений второго и третьего реактивных двухполюсников первого (I) и второго (II) реактивных четырехполюсников на заданных четырех частотах ωn=2πfn; n=1, 2, 3, 4 - номер частоты; , - заданные значения сопротивлений первого реактивного двухполюсника первого (I) и второго (II) реактивных четырехполюсников на заданных четырех частотах; m1n и φ1n - заданные значения модулей и фаз передаточной функции цепи прямой передачи на заданных четырех частотах; m2n и φ2n - оптимальные значения модулей и фаз передаточной функции цепи обратной связи на заданных четырех частотах; r0n, x0n - заданные значения действительной и мнимой составляющих сопротивления первого и третьего двухполюсников с комплексными сопротивлениями на заданных четырех частотах; rнn, xнn - заданные значения действительной и мнимой составляющих сопротивления нагрузки и второго двухполюсника с комплексным сопротивлением на заданных четырех частотах; , , , , , , , - заданные значения действительных и мнимых составляющих элементов матрицы сопротивлений трехполюсного нелинейного элемента на заданных четырех частотах генерируемых высокочастотных сигналов при заданной амплитуде постоянного напряжения; k=2, 3 - номер двухполюсника П-образного соединения трех реактивных двухполюсников первого и второго реактивных четырехполюсников в указанном выше порядке нумерации. 2. A device for generating high-frequency signals, consisting of a constant voltage source, a direct transmission circuit of a three-pole nonlinear element, a first reactive four-terminal device and a load, an external feedback circuit in the form of a second reactive four-terminal network with the first and second connected to the transverse circuit to its input and output bipolar with complex resistances, the first bipolar with complex resistance is connected in parallel to the load, characterized in that the load is selected in ide of arbitrary complex resistance, a third two-terminal with complex resistance is connected to the input of the first reactive four-terminal, the output of the first reactive four-terminal is connected to the control electrode of a three-pole nonlinear element, the output electrode of which is connected to the load, the second two-terminal with complex resistance is connected to the third two-terminal with complex transverse resistance the circuit, the first and second reactive four-port networks are made in the form of a U-shaped connection three reactive two-terminal, and the numbering of reactive two-terminal in the first four-terminal starts from the third two-terminal with complex resistance, and in the second four-terminal the numbering of reactive two-terminal starts from the first two-terminal with complex resistance, while the second and third reactive two-terminal of both four-terminal consecutive contours of elements with parameters L 1k , C 1k , L 2k , C 2k , the values of which are determined in accordance with about the following mathematical expressions:
; ;
; ,
Where ; ;
x = a 2 c 1 -a 1 c 2 ; y = a 2 d 1 + b 2 c 1 -a 1 d 2 -b 1 c 2 ; z = b 2 d 1 -b 1 d 2 ;
;
;
;
;
;
;
;
;
;
; ; ; ; ; ; ; ; ;
; ; ; ; ; ; ;
;
; ; ; ;
, , , - the optimal values of the resistances of the second and third reactive two-terminal devices of the first (I) and second (II) reactive four-terminal networks at given four frequencies ω n = 2πf n ; n = 1, 2, 3, 4 - frequency number; , - the set resistance values of the first reactive two-terminal network of the first (I) and second (II) reactive four-terminal networks at given four frequencies; m 1n and φ 1n are the specified values of the modules and phases of the transfer function of the direct transmission circuit at given four frequencies; m 2n and φ 2n are the optimal values of the modules and phases of the transfer function of the feedback circuit at given four frequencies; r 0n , x 0n are the given values of the real and imaginary components of the resistance of the first and third two-terminal devices with complex resistances at the given four frequencies; r nn , x nn - set values of the real and imaginary components of the load resistance and the second two-terminal with complex resistance at the specified four frequencies; , , , , , , , - the set values of the real and imaginary components of the resistance matrix of a three-pole nonlinear element at the specified four frequencies of the generated high-frequency signals at a given amplitude of the constant voltage; k = 2, 3 - the number of the two-terminal U-shaped connection of three reactive two-terminal systems of the first and second reactive four-terminal networks in the above numbering order.
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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RU2598689C2 (en) * | 2014-10-21 | 2016-09-27 | Федеральное государственное казенное военное образовательное учреждение высшего профессионального образования "Военный учебно-научный центр Военно-воздушных сил "Военно-воздушная академия имени профессора Н.Е. Жуковского и Ю.А. Гагарина" (г. Воронеж) Министерства обороны Российской Федерации | Method of generating high-frequency signals and device therefor |
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RU2496221C2 (en) * | 2011-11-15 | 2013-10-20 | Федеральное государственное военное образовательное учреждение высшего профессионального образования "Военный авиационный инженерный университет" (г. Воронеж) Министерства обороны Российской Федерации | Method of generating high-frequency signals and apparatus for realising said method |
RU2494525C2 (en) * | 2011-11-15 | 2013-09-27 | Федеральное государственное военное образовательное учреждение высшего профессионального образования "Военный авиационный инженерный университет" (г. Воронеж) Министерства обороны Российской Федерации | Method to generate high-frequency signals and device for its realisation |
RU2496220C2 (en) * | 2011-11-15 | 2013-10-20 | Федеральное государственное военное образовательное учреждение высшего профессионального образования "Военный авиационный инженерный университет" (г. Воронеж) Министерства обороны Российской Федерации | Method of generating high-frequency signals and apparatus for realising said method |
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US5392009A (en) * | 1993-12-22 | 1995-02-21 | American Nucleonics Corporation | Low current vector modulator |
US6060962A (en) * | 1997-08-02 | 2000-05-09 | Tlc Precision Wafer Technology Inc. | Phase angle modulator for microwaves |
RU2190921C2 (en) * | 1999-12-31 | 2002-10-10 | Таганрогский государственный радиотехнический университет | Microwave oscillator |
RU2277755C2 (en) * | 2004-07-12 | 2006-06-10 | Государственное образовательное учреждение высшего профессионального образования Военный институт радиоэлектроники | Method and device for correcting frequency response characteristics |
RU2341865C2 (en) * | 2006-07-20 | 2008-12-20 | Государственное образовательное учреждение высшего профессионального образования Военный институт радиоэлектроники | Device for modulation of amplitude and phase of mf signals |
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Patent Citations (5)
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US5392009A (en) * | 1993-12-22 | 1995-02-21 | American Nucleonics Corporation | Low current vector modulator |
US6060962A (en) * | 1997-08-02 | 2000-05-09 | Tlc Precision Wafer Technology Inc. | Phase angle modulator for microwaves |
RU2190921C2 (en) * | 1999-12-31 | 2002-10-10 | Таганрогский государственный радиотехнический университет | Microwave oscillator |
RU2277755C2 (en) * | 2004-07-12 | 2006-06-10 | Государственное образовательное учреждение высшего профессионального образования Военный институт радиоэлектроники | Method and device for correcting frequency response characteristics |
RU2341865C2 (en) * | 2006-07-20 | 2008-12-20 | Государственное образовательное учреждение высшего профессионального образования Военный институт радиоэлектроники | Device for modulation of amplitude and phase of mf signals |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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RU2598689C2 (en) * | 2014-10-21 | 2016-09-27 | Федеральное государственное казенное военное образовательное учреждение высшего профессионального образования "Военный учебно-научный центр Военно-воздушных сил "Военно-воздушная академия имени профессора Н.Е. Жуковского и Ю.А. Гагарина" (г. Воронеж) Министерства обороны Российской Федерации | Method of generating high-frequency signals and device therefor |
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